| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 544194000 |
Substituent nitrogen bonded directly to carbon of the triazine ring
| 72 |
| 544215000 |
Chalcogen or halogen containing substituent
| 60 |
| 544182000 |
Asymmetrical (e.g., 1, 2, 4-triazines, etc.)
| 33 |
| 544181000 |
Heavy metal or aluminum containing
| 15 |
| 544192000 |
Cyanuric acid per se or salt thereof | 5 |
| 20090043095 | Polymer and Compositions - There are disclosed urethane acrylates of Formula 1: | 02-12-2009 |
| 20090069561 | CLICK CHEMISTRY ROUTE TO TRIAZOLE DENDRIMERS - The high efficiency and fidelity of click chemistry permits a large number of diverse dendrimers encompassing a wide variety of functionalities at the chain ends, repeat units, and/or core to be prepared. Almost quantitative yields were obtained during the synthesis. In some cases, filtration or solvent extraction was the only method required for purification. These features represent a significant advancement in dendrimer chemistry and demonstrate an evolving synergy between organic chemistry and functional materials. | 03-12-2009 |
| 20090192309 | PROCESS FOR PREPARING TRIALLYL CYANURATE - The invention relates to an improved process for preparing triallyl cyanurate (TAC) by reacting cyanuric chloride with allyl alcohol in the presence of an alkali metal acid acceptor and in the absence of an organic solvent other than allyl alcohol. According to the invention, TAC is obtained in over 99% purity with an APHA colour number below 10 in a yield of over 90% when 3.9 to 6.0 mol of allyl alcohol and 3.0 to 3.2 equivalents of acid acceptor are used per mole of cyanuric chloride, cyanuric chloride and acid acceptor are added simultaneously or successively to anhydrous or at least 50% by weight aqueous allyl alcohol, and the reaction is performed in one or more stages at a temperature in the range of −5 to +50° C. | 07-30-2009 |
| 20100168423 | METHOD FOR THE PRODUCTION OF BRIDGED DIBENZ[c,e] [1,2]-OXAPHOSPHORIN-6-OXIDES - The invention relates to an improved method for the synthesis of monomeric and polymeric nitrogen-bridged derivatives of dibenz[c,e][1,2]-oxaphosphorin-6-oxides. These substances can be used as flameproofing agents for polyesters, polyamides, polycarbonates, epoxy resins, inter alia polymers. | 07-01-2010 |
| 20110054169 | Process for Producing High-Quality Melamine from Urea - A process for high-pressure, liquid phase conversion of urea into melamine is disclosed, where molten urea is fed to a first reaction zone (S | 03-03-2011 |
| 544193000 |
Trimerization process to form the triazine ring | 4 |
| 20100121054 | PROCESS FOR PRODUCING SUBSTITUTED METHYLAMINE COMPOUND AND TRIAZINE DERIVATIVE - The present invention provides a process that enables a substituted methylamine compound which is useful as an intermediate for the production of agricultural chemicals and medicines, to be produced easily, with good yield, and at low cost, and also provides a production intermediate thereof. The process comprises a step of reacting a hexamethylenetetraammonium salt compound represented by a formula (I) with a base to obtain an N-methylidene-substituted methylamine oligomer represented by a formula (II) or a mixture of two or more of the oligomers, and a step of hydrolyzing the N-methylidene-substituted methylamine oligomer represented by formula (II) or the mixture of two or more of the oligomers in the presence of an acid. | 05-13-2010 |
| 20130023659 | PROCESS FOR PROVIDING ISOCYANURATE MODIFIED METHYLDIPHENYLDIISOCYANATE - A process for providing isocyanurate modified methyl diphenyl diisocyanate is provided,
| 01-24-2013 |
| 20130303758 | PREPARATION OF POLYISOCYANATES HAVING ISOCYANURATE GROUPS AND THEIR USE - The present invention relates to a novel process for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates in the presence of at least one trimerization catalyst from the group of ammonium salts of lactames and to the use of the thus obtainable polyisocyanates having isocyanurate groups as a polyisocyanate component in polyurethane coatings. | 11-14-2013 |
| 20130324720 | SYSTEM AND PROCESS FOR MELAMINE PRODUCTION BY GAS-PHASE QUENCHING METHOD OF ENERGY EFFICIENT AND COST SAVING TYPE - A system and process for melamine production by gas-phase quenching method and its process are provided. The said system includes a urea scrubber, after which a fluidized bed reactor, a hot-air cooler, a hot-air filter, a crystallizer and a melamine collector are installed in series successively, where the said melamine collector is connected to the said urea scrubber and the said fluidized bed reactor is connected to a carrier gas pre-heater which is connected to a carrier gas compressor; the said system further includes a gas-liquid separator which is connected to the said urea scrubber which is connected to a crystallizer; wherein a cool air blower is provided between the said gas-liquid separator and the crystallizer. The production system of the invention has the advantages of high productivity, stable operation, low energy consumption, low investment and high economic value of tail gas. | 12-05-2013 |
| 544214000 |
Phosphorus containing | 2 |
| 20130046094 | ORGANIC ELECTROLUMINESCENT DEVICE - The present invention relates to electronic devices, in particular organic electroluminescent devices, which comprise compounds of the formula (1) or (2), and to the corresponding compounds and to the use thereof in organic electroluminescent devices. | 02-21-2013 |
| 20160176904 | Preparation of Graphitic C3N3P Material | 06-23-2016 |
| 544190000 |
Cyanuric chloride or dichloroisocyanuric acid salt | 1 |
| 20080221321 | Preparing Salts of Dihydroxychlorotriazine - The present invention is directed to a process for preparing salts of dihydroxychlorotriazine. The process comprises the hydrolysis of cyanuric chloride in alkaline aqueous solution and subsequent crystallization of monosalt of dihydroxychlorotriazine at neutral pH. The crystallization is improved with so-called dispersing assistants. | 09-11-2008 |
| Entries |
| Document | Title | Date |
|---|
| 20080281097 | Process for Preparing an Angiotensin II Receptor Antagonist - Process for preparing angiotensin II receptor antagonists, in particular irbesartan, protected forms for the preparation thereof, or a pharmaceutically acceptable salt thereof, that comprises the reaction between a biphenylamino derivative and an oxazolone derivative. New intermediates are useful for the preparation of angiotensin II receptor antagonists. | 11-13-2008 |
| 20090062535 | Method for the treatment of triazine-containing water of a melamine plant - The invention relates to a method for treating triazine-containing water of a melamine plant. The method is characterized in that the water containing ionic and non-ionic triazines in a dissolved form is fed to at least one membrane filtration unit, the water is separated into an ionic triazine-rich fraction and a non-ionic triazine-rich fraction in the membrane filtration unit, whereupon the ionic triazine-rich fraction is discharged and the non-ionic triazine-rich fraction is redirected into the melamine plant. The inventive method allows a great portion of the melamine contained in the triazine-containing water to be redirected into the process while the yield is increased along the entire melamine process. Furthermore, the need for fresh water in the wet part of the melamine plant is decreased. The disclosed method can be carried out continuously and in liquid phase. | 03-05-2009 |
| 20090088570 | ORGANIC ELECTROLUMINESCENT DEVICE - An organic electroluminescent device, which has, between a pair of electrodes, at least one organic layer including a light-emitting layer, in which the organic layer contains a specific tetraphenylene compound, and in which the light-emitting layer contains a phosphorescent material; and a specific tetraphenylene compound that can be used in the device. | 04-02-2009 |
| 20090281311 | 1,3,5-TRIAZINE DERIVATIVE, PRODUCTION METHOD THEREOF AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THIS AS A COMPOSING COMPONENT - Since the conventional electron transporters have low thermal stability, the organic electroluminescent devices using them are not sufficient in terms of the compatibility of their luminance and luminous efficiency with device lifetime. | 11-12-2009 |
| 20090286978 | METHOD FOR PRODUCING BICYCLIC GUANIDINES BY USE OF A CYCLIC THIOUREA - The present invention is directed to a method producing bicyclic guanidine comprising heating a cyclic thiourea to a temperature ranging from ≧140° C. in a substantially non-hydrocarbon solvent to form the bicyclic guanidine. | 11-19-2009 |
| 20110190494 | 1,3,5-TRIAZINE DERIVATIVE, PROCESS FOR PRODUCING SAME, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME AS CONSTITUENT COMPONENT - A 1,3,5-triazine derivative represented by the formula (1): | 08-04-2011 |
| 20110224433 | Process for Manufacturing Substituted 3-pyridylmethyl Ammonium Bromides - A process for manufacturing 5,6-disubstituted-3-pyridylmethyl ammonium bromides (I), | 09-15-2011 |
| 20110288295 | 1,3,5-TRIAZINE DERIVATIVE, PROCESS FOR PRODUCING SAME, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME - A 1,3,5-triazine derivative represented by formula (1): | 11-24-2011 |
| 20120202997 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to compounds of the formula (1) and formula (2) which are suitable for use in electronic devices, in particular organic electroluminescent devices. | 08-09-2012 |
| 20120214993 | CYCLIC AZINE DERIVATIVES, PROCESSES FOR PRODUCING THESE, AND ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING THESE AS COMPONENT - A cyclic azine compound represented by general formula (1): | 08-23-2012 |
| 20130053558 | ORGANIC COMPOUNDS FOR ELECTROLUMINESCENT DEVICES - The invention relates to compounds of the formula (1), to a method for producing compounds of the formula (1), to the use of the compounds in electronic devices and to electronic devices containing compounds according to formula (1), preferably as electron transport materials, as matrix materials, as electron blocking materials or as emitting materials. | 02-28-2013 |
| 20140088305 | ORGANIC ELECTROLUMINESCENT DEVICE - The present invention relates to organic electroluminescent devices which comprise heteroaromatic compounds. | 03-27-2014 |
| 20140275530 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention describes triphenylene derivatives, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same. | 09-18-2014 |
| 20140316134 | SPIRO DIHYDROACRIDINE DERIVATIVES AND THE USE THEREOF AS MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES - The present invention relates to compounds of formulae (1), (2) or (3) that are suitable for use in electronic devices, and to electronic device, in particular organic electroluminescence devices, containing these compounds. | 10-23-2014 |
| 20140330013 | CYCLIC AZINE COMPOUND HAVING NITROGEN-CONTAINING FUSED AROMATIC GROUP, METHOD FOR PRODUCING SAME, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME AS CONSTITUENT COMPONENT - A cyclic azine compound of formula (1): | 11-06-2014 |
| 20140350247 | ARYL-AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME AS A HOLE TRANSPORT MATERIAL - An aryl amine derivative and an organic electroluminescent device using the aryl amine derivative as a hole transport material, the aryl amine derivative being represented by the following Chemical Formula 1. | 11-27-2014 |
| 20150329544 | CYCLIC AZINE DERIVATIVES, PROCESSES FOR PRODUCING THESE, AND ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING THESE AS COMPONENT - A cyclic azine compound represented by general formula (1): | 11-19-2015 |
| 20160056388 | HETEROCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ITS APPLICATION - A novel heterocyclic compound for an organic electroluminescent device excellent in long service life and light-emitting characteristics is provided. A cyclic azine compound has at least one substituent (substituent B) selected from a specific group. | 02-25-2016 |
